On Fri, 2020-04-24 at 18:50 +0200, Sylwester Nawrocki wrote: > In current code there is no cache flush after initializing the scratchpad > buffer array with the scratchpad buffer pointers. This leads to a failure > of the "slot enable" command on the rpi4 board (Broadcom STB PCIe > controller + VL805 USB hub) - the very first TRB transfer on the command > ring fails and there is a timeout while waiting for the command completion > event. After adding the missing cache flush everything seems to be working > as expected. > > Reviewed-by: Bin Meng <bmeng...@gmail.com> > Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulie...@suse.de> Regards, Nicolas
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